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_spec2_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:19:48,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:19:48,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:19:48,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:19:48,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:19:48,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:19:48,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:19:48,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:19:48,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:19:48,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:19:48,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:19:48,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:19:48,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:19:48,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:19:48,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:19:48,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:19:48,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:19:48,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:19:48,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:19:48,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:19:48,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:19:48,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:19:48,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:19:48,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:19:48,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:19:48,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:19:48,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:19:48,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:19:48,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:19:48,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:19:48,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:19:48,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:19:48,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:19:48,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:19:48,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:19:48,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:19:48,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:19:48,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:19:48,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:19:48,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:19:48,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:19:48,185 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 10:19:48,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:19:48,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:19:48,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:19:48,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:19:48,209 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:19:48,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:19:48,210 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:19:48,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:19:48,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:19:48,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:19:48,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:19:48,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:19:48,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:19:48,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:19:48,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:19:48,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:19:48,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:19:48,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:19:48,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:19:48,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:19:48,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:19:48,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:19:48,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:19:48,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:19:48,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:19:48,215 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:19:48,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:19:48,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:19:48,215 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 10:19:48,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:19:48,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:19:48,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:19:48,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:19:48,282 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:19:48,283 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-09-17 10:19:48,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312403f01/be5a9908ee7f49bdb90002c6d1771242/FLAGabc4e38db [2019-09-17 10:19:48,869 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:19:48,869 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-09-17 10:19:48,882 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312403f01/be5a9908ee7f49bdb90002c6d1771242/FLAGabc4e38db [2019-09-17 10:19:49,177 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312403f01/be5a9908ee7f49bdb90002c6d1771242 [2019-09-17 10:19:49,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:19:49,188 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:19:49,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:19:49,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:19:49,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:19:49,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:19:49" (1/1) ... [2019-09-17 10:19:49,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c97aa4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:19:49, skipping insertion in model container [2019-09-17 10:19:49,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:19:49" (1/1) ... [2019-09-17 10:19:49,202 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:19:49,259 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:19:49,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:19:49,735 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:19:49,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:19:49,880 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:19:49,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:19:49 WrapperNode [2019-09-17 10:19:49,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:19:49,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:19:49,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:19:49,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:19:49,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:19:49" (1/1) ... [2019-09-17 10:19:49,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:19:49" (1/1) ... [2019-09-17 10:19:49,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:19:49" (1/1) ... [2019-09-17 10:19:49,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:19:49" (1/1) ... [2019-09-17 10:19:49,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:19:49" (1/1) ... [2019-09-17 10:19:49,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:19:49" (1/1) ... [2019-09-17 10:19:49,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:19:49" (1/1) ... [2019-09-17 10:19:49,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:19:49,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:19:49,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:19:49,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:19:49,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:19:49" (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 10:19:50,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:19:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:19:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:19:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 10:19:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 10:19:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:19:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:19:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:19:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:19:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:19:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:19:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:19:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:19:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:19:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:19:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:19:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:19:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:19:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:19:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:19:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:19:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:19:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:19:50,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:19:50,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:19:50,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:19:50,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:19:50,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:19:50,052 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:19:50,052 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:19:50,053 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:19:50,053 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:19:50,053 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:19:50,053 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:19:50,053 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:19:50,053 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:19:50,054 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:19:50,054 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:19:50,054 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:19:50,054 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:19:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:19:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:19:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:19:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:19:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:19:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:19:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 10:19:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 10:19:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:19:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:19:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:19:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:19:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:19:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:19:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:19:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:19:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:19:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:19:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:19:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:19:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:19:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:19:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:19:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:19:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:19:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:19:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:19:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:19:50,058 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:19:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:19:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:19:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:19:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:19:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:19:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:19:50,059 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:19:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:19:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:19:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:19:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:19:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:19:50,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:19:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:19:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:19:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:19:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:19:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:19:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:19:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:19:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:19:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:19:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:19:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:19:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:19:51,639 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:19:51,639 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:19:51,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:19:51 BoogieIcfgContainer [2019-09-17 10:19:51,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:19:51,642 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:19:51,642 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:19:51,642 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:19:51,643 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:19:51" (1/1) ... [2019-09-17 10:19:51,644 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 10:19:51,679 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:19:51,679 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:19:51,690 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:19:51,701 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:19:51,703 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:20:16,655 WARN L191 SmtUtils]: Spent 15.20 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:20:18,439 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:20:22,314 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:20:22,600 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:20:22,611 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-17 10:20:22,662 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-17 10:20:22,679 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-17 10:20:23,792 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:20:24,815 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:20:25,807 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:20:26,823 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:20:27,796 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:20:28,785 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:20:29,829 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:20:30,202 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:20:31,282 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 145 DAG size of output: 138 [2019-09-17 10:20:32,483 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:20:33,541 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:33,886 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:20:34,233 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:20:35,244 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 10:20:36,289 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:20:37,339 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:37,684 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:20:38,031 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:20:39,113 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:20:39,506 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:20:40,537 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:20:40,907 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:41,993 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:20:42,357 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:42,711 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:43,756 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:20:44,127 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:20:45,172 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:20:45,551 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:20:45,905 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:20:46,270 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:20:47,337 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:20:47,703 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:20:48,738 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:20:49,184 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:50,245 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:20:50,601 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:50,948 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:51,970 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:20:52,337 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:20:53,363 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:20:53,720 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:20:54,076 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:20:54,432 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:20:55,638 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:20:55,990 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:20:57,072 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 145 DAG size of output: 138 [2019-09-17 10:20:58,087 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:20:59,095 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:20:59,440 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:20:59,779 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:21:00,788 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 10:21:01,799 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:21:02,803 WARN L191 SmtUtils]: Spent 996.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:03,158 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:21:03,501 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:21:04,551 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:21:04,913 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:05,924 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:21:06,304 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:07,351 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:21:07,720 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:08,080 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:09,088 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:21:09,449 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:10,482 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:21:10,833 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:11,190 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:11,546 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:21:12,598 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:21:12,952 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:13,963 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:21:14,337 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:15,366 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:21:15,717 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:16,081 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:17,050 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:21:17,414 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:18,445 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:21:18,804 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:19,170 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:19,523 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:21:20,601 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:21:20,946 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:21:22,036 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 145 DAG size of output: 138 [2019-09-17 10:21:23,112 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:21:24,168 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:24,517 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:21:24,885 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:21:25,954 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 10:21:27,028 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:21:28,077 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:28,437 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:21:28,789 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:21:29,872 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:21:30,239 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:31,315 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:21:31,717 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:32,814 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:21:33,189 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:33,560 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:34,621 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:21:35,000 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:36,071 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:21:36,441 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:36,811 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:37,181 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:21:38,288 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:21:38,661 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:39,720 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:21:40,102 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:41,206 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:21:41,589 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:41,962 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:43,030 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:21:43,404 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:44,449 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:21:44,813 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:45,171 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:45,538 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:21:46,618 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:21:46,993 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:48,082 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:21:48,445 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:49,518 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:21:49,881 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:50,243 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:51,257 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:21:51,618 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:52,676 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:21:53,036 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:53,389 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:54,425 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:21:55,433 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:21:55,781 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:21:56,128 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:21:57,185 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 145 DAG size of output: 138 [2019-09-17 10:21:58,193 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:21:59,198 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:21:59,541 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:21:59,874 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:22:00,867 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 10:22:01,868 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:22:02,862 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:22:03,201 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:22:03,547 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:22:03,907 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:22:04,922 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 146 DAG size of output: 138 [2019-09-17 10:22:05,941 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:22:06,963 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:22:07,304 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:22:07,653 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:22:08,707 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 145 DAG size of output: 138 [2019-09-17 10:22:09,721 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:22:10,720 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:22:11,059 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:22:11,403 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:22:12,407 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 10:22:13,414 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:22:14,436 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:22:14,777 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:22:15,121 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:22:16,176 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:22:16,542 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:22:17,569 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:22:17,954 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:22:19,007 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:22:19,368 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:22:19,721 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:22:20,736 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:22:21,098 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:22:22,140 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:22:22,492 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:22:22,850 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:22:23,209 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:22:24,268 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:22:24,634 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:22:25,653 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:22:26,024 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:22:27,076 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:22:27,426 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:22:27,779 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:22:28,804 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:22:29,185 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:22:30,202 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:22:30,552 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:22:30,905 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:22:31,261 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:22:32,255 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:22:33,239 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:22:33,583 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:22:34,596 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:22:34,949 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:22:35,944 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:22:36,293 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:22:36,641 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:22:37,715 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:22:38,697 WARN L191 SmtUtils]: Spent 977.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:22:39,684 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:22:40,022 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:22:41,028 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:22:41,378 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:22:42,379 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:22:42,723 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:22:43,066 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:22:43,409 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:22:43,410 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:22:43,413 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 110 for LOIs [2019-09-17 10:22:44,123 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 104 [2019-09-17 10:22:44,803 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 104 [2019-09-17 10:22:45,467 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 104 [2019-09-17 10:22:45,468 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 104 for LOIs [2019-09-17 10:22:45,473 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 104 for LOIs [2019-09-17 10:22:45,695 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-17 10:22:45,696 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:22:45,696 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:22:45,698 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1250#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string35.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string45.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string46.offset| 0) (<= 0 |#t~string12.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string68.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= |#t~string4.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)) [2019-09-17 10:22:45,714 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:22:45,714 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:22:45,716 INFO L168 Benchmark]: Toolchain (without parser) took 176527.85 ms. Allocated memory was 131.1 MB in the beginning and 196.6 MB in the end (delta: 65.5 MB). Free memory was 86.2 MB in the beginning and 162.2 MB in the end (delta: -76.1 MB). Peak memory consumption was 101.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:22:45,716 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:22:45,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.22 ms. Allocated memory was 131.1 MB in the beginning and 196.6 MB in the end (delta: 65.5 MB). Free memory was 86.0 MB in the beginning and 161.4 MB in the end (delta: -75.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:22:45,719 INFO L168 Benchmark]: Boogie Preprocessor took 100.68 ms. Allocated memory is still 196.6 MB. Free memory was 161.4 MB in the beginning and 157.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:22:45,719 INFO L168 Benchmark]: RCFGBuilder took 1659.51 ms. Allocated memory was 196.6 MB in the beginning and 217.1 MB in the end (delta: 20.4 MB). Free memory was 157.5 MB in the beginning and 143.9 MB in the end (delta: 13.7 MB). Peak memory consumption was 94.2 MB. Max. memory is 7.1 GB. [2019-09-17 10:22:45,720 INFO L168 Benchmark]: Sifa took 174072.94 ms. Allocated memory was 217.1 MB in the beginning and 196.6 MB in the end (delta: -20.4 MB). Free memory was 143.9 MB in the beginning and 162.2 MB in the end (delta: -18.4 MB). Peak memory consumption was 72.8 MB. Max. memory is 7.1 GB. [2019-09-17 10:22:45,722 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 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 691.22 ms. Allocated memory was 131.1 MB in the beginning and 196.6 MB in the end (delta: 65.5 MB). Free memory was 86.0 MB in the beginning and 161.4 MB in the end (delta: -75.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.68 ms. Allocated memory is still 196.6 MB. Free memory was 161.4 MB in the beginning and 157.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1659.51 ms. Allocated memory was 196.6 MB in the beginning and 217.1 MB in the end (delta: 20.4 MB). Free memory was 157.5 MB in the beginning and 143.9 MB in the end (delta: 13.7 MB). Peak memory consumption was 94.2 MB. Max. memory is 7.1 GB. * Sifa took 174072.94 ms. Allocated memory was 217.1 MB in the beginning and 196.6 MB in the end (delta: -20.4 MB). Free memory was 143.9 MB in the beginning and 162.2 MB in the end (delta: -18.4 MB). Peak memory consumption was 72.8 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]: 174020, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 829, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 559, TOOLS_POST_TIME[ms]: 30798, TOOLS_POST_CALL_APPLICATIONS: 214, TOOLS_POST_CALL_TIME[ms]: 402, TOOLS_POST_RETURN_APPLICATIONS: 207, TOOLS_POST_RETURN_TIME[ms]: 198, TOOLS_QUANTIFIERELIM_APPLICATIONS: 979, TOOLS_QUANTIFIERELIM_TIME[ms]: 31120, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30532, FLUID_QUERY_TIME[ms]: 29, FLUID_QUERIES: 867, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 250, DOMAIN_JOIN_TIME[ms]: 141765, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 18, DOMAIN_WIDEN_TIME[ms]: 30, DOMAIN_ISSUBSETEQ_APPLICATIONS: 38, DOMAIN_ISSUBSETEQ_TIME[ms]: 107, DOMAIN_ISBOTTOM_APPLICATIONS: 150, DOMAIN_ISBOTTOM_TIME[ms]: 477, LOOP_SUMMARIZER_APPLICATIONS: 20, LOOP_SUMMARIZER_CACHE_MISSES: 20, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 115888, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 115887, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 38, CALL_SUMMARIZER_APPLICATIONS: 207, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 31126, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 31124, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 55, DAG_COMPRESSION_PROCESSED_NODES: 649, DAG_COMPRESSION_RETAINED_NODES: 330 - UnprovableResult [Line: 685]: 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 1250#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string35.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string45.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string46.offset| 0) (<= 0 |#t~string12.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string68.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= |#t~string4.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...