/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:52:41,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:52:41,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:52:41,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:52:41,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:52:41,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:52:41,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:52:41,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:52:41,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:52:41,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:52:41,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:52:41,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:52:41,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:52:41,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:52:41,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:52:41,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:52:41,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:52:41,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:52:41,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:52:41,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:52:41,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:52:41,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:52:41,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:52:41,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:52:41,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 10:52:41,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 10:52:41,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 10:52:41,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 10:52:41,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 10:52:41,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 10:52:41,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 10:52:41,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 10:52:41,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 10:52:41,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 10:52:41,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 10:52:41,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 10:52:41,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 10:52:41,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 10:52:41,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:52:41,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:52:41,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:52:41,925 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 [2019-11-07 10:52:41,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:52:41,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:52:41,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:52:41,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:52:41,941 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:52:41,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:52:41,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:52:41,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:52:41,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:52:41,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:52:41,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:52:41,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:52:41,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:52:41,942 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:52:41,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:52:41,943 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:52:41,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:52:41,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:52:41,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:52:41,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:52:41,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:52:41,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:52:41,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:52:41,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:52:41,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:52:41,945 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:52:41,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:52:41,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:52:41,945 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 [2019-11-07 10:52:42,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:52:42,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:52:42,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:52:42,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:52:42,245 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:52:42,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product40.cil.c [2019-11-07 10:52:42,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1a77ffed/a7fccbd7fb3f420da1c4199e83eeca90/FLAG5dbb36442 [2019-11-07 10:52:42,858 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:52:42,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product40.cil.c [2019-11-07 10:52:42,876 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1a77ffed/a7fccbd7fb3f420da1c4199e83eeca90/FLAG5dbb36442 [2019-11-07 10:52:43,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1a77ffed/a7fccbd7fb3f420da1c4199e83eeca90 [2019-11-07 10:52:43,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:52:43,164 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:52:43,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:52:43,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:52:43,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:52:43,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:52:43" (1/1) ... [2019-11-07 10:52:43,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@237c4ebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:52:43, skipping insertion in model container [2019-11-07 10:52:43,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:52:43" (1/1) ... [2019-11-07 10:52:43,183 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:52:43,243 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:52:43,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:52:43,727 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:52:43,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:52:43,851 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:52:43,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:52:43 WrapperNode [2019-11-07 10:52:43,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:52:43,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:52:43,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:52:43,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:52:43,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:52:43" (1/1) ... [2019-11-07 10:52:43,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:52:43" (1/1) ... [2019-11-07 10:52:43,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:52:43" (1/1) ... [2019-11-07 10:52:43,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:52:43" (1/1) ... [2019-11-07 10:52:43,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:52:43" (1/1) ... [2019-11-07 10:52:43,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:52:43" (1/1) ... [2019-11-07 10:52:43,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:52:43" (1/1) ... [2019-11-07 10:52:43,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:52:43,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:52:43,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:52:43,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:52:43,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:52:43" (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 [2019-11-07 10:52:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:52:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:52:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 10:52:44,005 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 10:52:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-07 10:52:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-11-07 10:52:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 10:52:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 10:52:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 10:52:44,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 10:52:44,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 10:52:44,007 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 10:52:44,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-11-07 10:52:44,007 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-11-07 10:52:44,007 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-07 10:52:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 10:52:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 10:52:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 10:52:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 10:52:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 10:52:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 10:52:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 10:52:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-11-07 10:52:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-11-07 10:52:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-11-07 10:52:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 10:52:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 10:52:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 10:52:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 10:52:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:52:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 10:52:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 10:52:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 10:52:44,011 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 10:52:44,011 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 10:52:44,011 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 10:52:44,011 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 10:52:44,011 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 10:52:44,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 10:52:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 10:52:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 10:52:44,012 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-11-07 10:52:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:52:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 10:52:44,012 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 10:52:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 10:52:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 10:52:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 10:52:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-11-07 10:52:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 10:52:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 10:52:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 10:52:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 10:52:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 10:52:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-11-07 10:52:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-07 10:52:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-11-07 10:52:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-11-07 10:52:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 10:52:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-07 10:52:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-11-07 10:52:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-11-07 10:52:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 10:52:44,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 10:52:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 10:52:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 10:52:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 10:52:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 10:52:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 10:52:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 10:52:44,016 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 10:52:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 10:52:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 10:52:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 10:52:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 10:52:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 10:52:44,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 10:52:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 10:52:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 10:52:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 10:52:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 10:52:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 10:52:44,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 10:52:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 10:52:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 10:52:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 10:52:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-11-07 10:52:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 10:52:44,019 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 10:52:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 10:52:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 10:52:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 10:52:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 10:52:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:52:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 10:52:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:52:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 10:52:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:52:45,518 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:52:45,518 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 10:52:45,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:52:45 BoogieIcfgContainer [2019-11-07 10:52:45,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:52:45,521 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:52:45,521 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:52:45,521 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:52:45,522 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:52:45" (1/1) ... [2019-11-07 10:52:45,523 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 [2019-11-07 10:52:45,567 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 10:52:45,568 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:52:45,577 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 10:52:45,585 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 10:52:45,586 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 10:52:55,615 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-11-07 10:52:57,590 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-07 10:52:57,748 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-11-07 10:52:57,766 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-11-07 10:52:57,806 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-11-07 10:52:57,820 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-11-07 10:52:58,298 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-11-07 10:52:58,586 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-07 10:52:58,842 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-07 10:52:58,945 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-07 10:52:59,157 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-11-07 10:52:59,277 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-11-07 10:52:59,666 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-11-07 10:53:00,356 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-07 10:53:00,599 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 190 [2019-11-07 10:53:00,735 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-07 10:53:00,988 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 168 [2019-11-07 10:53:01,368 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-11-07 10:53:01,627 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 190 [2019-11-07 10:53:01,936 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 190 [2019-11-07 10:53:02,354 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-11-07 10:53:02,484 INFO L197 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-11-07 10:53:02,486 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 137 for LOIs [2019-11-07 10:53:02,911 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 142 for LOIs [2019-11-07 10:53:02,928 INFO L197 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 153 for LOIs [2019-11-07 10:53:02,930 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 10:53:02,953 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 10:53:02,953 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 10:53:02,956 INFO L168 Benchmark]: Toolchain (without parser) took 19791.22 ms. Allocated memory was 142.1 MB in the beginning and 517.5 MB in the end (delta: 375.4 MB). Free memory was 97.8 MB in the beginning and 267.2 MB in the end (delta: -169.4 MB). Peak memory consumption was 206.0 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:02,957 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 142.1 MB. Free memory was 117.1 MB in the beginning and 116.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-07 10:53:02,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.24 ms. Allocated memory was 142.1 MB in the beginning and 200.3 MB in the end (delta: 58.2 MB). Free memory was 97.6 MB in the beginning and 166.6 MB in the end (delta: -69.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:02,960 INFO L168 Benchmark]: Boogie Preprocessor took 92.10 ms. Allocated memory is still 200.3 MB. Free memory was 166.6 MB in the beginning and 162.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:02,961 INFO L168 Benchmark]: RCFGBuilder took 1575.43 ms. Allocated memory was 200.3 MB in the beginning and 227.0 MB in the end (delta: 26.7 MB). Free memory was 161.6 MB in the beginning and 144.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 87.5 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:02,962 INFO L168 Benchmark]: Sifa took 17432.76 ms. Allocated memory was 227.0 MB in the beginning and 517.5 MB in the end (delta: 290.5 MB). Free memory was 144.4 MB in the beginning and 267.2 MB in the end (delta: -122.8 MB). Peak memory consumption was 167.7 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:02,967 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 142.1 MB. Free memory was 117.1 MB in the beginning and 116.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 684.24 ms. Allocated memory was 142.1 MB in the beginning and 200.3 MB in the end (delta: 58.2 MB). Free memory was 97.6 MB in the beginning and 166.6 MB in the end (delta: -69.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.10 ms. Allocated memory is still 200.3 MB. Free memory was 166.6 MB in the beginning and 162.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1575.43 ms. Allocated memory was 200.3 MB in the beginning and 227.0 MB in the end (delta: 26.7 MB). Free memory was 161.6 MB in the beginning and 144.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 87.5 MB. Max. memory is 7.1 GB. * Sifa took 17432.76 ms. Allocated memory was 227.0 MB in the beginning and 517.5 MB in the end (delta: 290.5 MB). Free memory was 144.4 MB in the beginning and 267.2 MB in the end (delta: -122.8 MB). Peak memory consumption was 167.7 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]: 17364, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 35, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 114, TOOLS_POST_TIME[ms]: 12158, TOOLS_POST_CALL_APPLICATIONS: 56, TOOLS_POST_CALL_TIME[ms]: 124, TOOLS_POST_RETURN_APPLICATIONS: 49, TOOLS_POST_RETURN_TIME[ms]: 65, TOOLS_QUANTIFIERELIM_APPLICATIONS: 218, TOOLS_QUANTIFIERELIM_TIME[ms]: 12259, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12100, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 206, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 33, DOMAIN_JOIN_TIME[ms]: 4566, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 217, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 14, DOMAIN_ISBOTTOM_APPLICATIONS: 35, DOMAIN_ISBOTTOM_TIME[ms]: 96, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3027, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3026, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 49, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12233, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12232, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 23, DAG_COMPRESSION_PROCESSED_NODES: 602, DAG_COMPRESSION_RETAINED_NODES: 202 - UnprovableResult [Line: 850]: 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 432#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0)) (or (and (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~head~0.base 0) (<= 0 |#NULL.base|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= |#t~string67.offset| 0) (= |#t~string10.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (<= |#t~string73.offset| 0) (= |#t~string46.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (= |#t~string52.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (<= 0 |#t~string51.offset|) (<= 0 |#t~string69.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (= |#t~string51.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string65.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string8.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string44.offset| 0) (= |#t~string4.offset| 0) (= |#t~string42.offset| 0) (= |#t~string67.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string73.offset|) (<= |#t~string43.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string47.offset|) (<= 0 |#t~string4.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 0 |#t~string14.offset|) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= 0 |#t~string12.offset|) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= |#t~string4.offset| 0) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0)) (and (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~head~0.base 0) (<= 0 |#NULL.base|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= |#t~string67.offset| 0) (= |#t~string10.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (<= |#t~string73.offset| 0) (= |#t~string46.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (= |#t~string52.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (<= 0 |#t~string51.offset|) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (= |#t~string51.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string65.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string8.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string44.offset| 0) (= |#t~string4.offset| 0) (= |#t~string42.offset| 0) (= |#t~string67.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string73.offset|) (<= |#t~string43.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string47.offset|) (<= 0 |#t~string4.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 0 |#t~string14.offset|) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= 0 |#t~string12.offset|) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= |#t~string4.offset| 0) (not (= 0 ~systemActive~0)) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...