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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:12:49,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:12:49,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:12:49,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:12:49,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:12:49,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:12:49,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:12:49,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:12:49,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:12:49,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:12:49,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:12:49,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:12:49,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:12:49,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:12:49,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:12:49,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:12:49,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:12:49,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:12:49,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:12:49,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:12:49,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:12:49,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:12:49,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:12:49,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:12:49,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:12:49,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:12:49,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:12:49,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:12:49,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:12:49,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:12:49,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:12:49,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:12:49,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:12:49,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:12:49,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:12:49,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:12:49,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:12:49,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:12:49,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:12:49,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:12:49,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:12:49,295 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 [2019-09-18 22:12:49,308 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:12:49,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:12:49,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:12:49,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:12:49,310 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:12:49,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:12:49,311 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:12:49,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:12:49,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:12:49,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:12:49,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:12:49,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:12:49,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:12:49,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:12:49,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:12:49,313 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:12:49,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:12:49,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:12:49,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:12:49,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:12:49,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:12:49,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:12:49,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:12:49,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:12:49,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:12:49,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:12:49,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:12:49,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:12:49,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> ReUseSupersetCallSummarizer 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 [2019-09-18 22:12:49,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:12:49,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:12:49,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:12:49,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:12:49,395 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:12:49,396 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2019-09-18 22:12:49,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/accfbfb6a/d4a7c816579c49dc958257ace6fafd2c/FLAG1e5ffe629 [2019-09-18 22:12:49,968 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:12:49,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c [2019-09-18 22:12:49,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/accfbfb6a/d4a7c816579c49dc958257ace6fafd2c/FLAG1e5ffe629 [2019-09-18 22:12:50,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/accfbfb6a/d4a7c816579c49dc958257ace6fafd2c [2019-09-18 22:12:50,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:12:50,310 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:12:50,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:12:50,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:12:50,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:12:50,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:12:50" (1/1) ... [2019-09-18 22:12:50,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34409e34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:12:50, skipping insertion in model container [2019-09-18 22:12:50,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:12:50" (1/1) ... [2019-09-18 22:12:50,325 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:12:50,380 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:12:50,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:12:50,918 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:12:51,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:12:51,080 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:12:51,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:12:51 WrapperNode [2019-09-18 22:12:51,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:12:51,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:12:51,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:12:51,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:12:51,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:12:51" (1/1) ... [2019-09-18 22:12:51,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:12:51" (1/1) ... [2019-09-18 22:12:51,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:12:51" (1/1) ... [2019-09-18 22:12:51,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:12:51" (1/1) ... [2019-09-18 22:12:51,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:12:51" (1/1) ... [2019-09-18 22:12:51,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:12:51" (1/1) ... [2019-09-18 22:12:51,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:12:51" (1/1) ... [2019-09-18 22:12:51,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:12:51,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:12:51,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:12:51,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:12:51,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:12:51" (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 [2019-09-18 22:12:51,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:12:51,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:12:51,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:12:51,235 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:12:51,236 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:12:51,236 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:12:51,236 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:12:51,236 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:12:51,236 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:12:51,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:12:51,237 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:12:51,237 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:12:51,237 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:12:51,237 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:12:51,238 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:12:51,238 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:12:51,238 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:12:51,238 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:12:51,238 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:12:51,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:12:51,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:12:51,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:12:51,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:12:51,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:12:51,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:12:51,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:12:51,241 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:12:51,241 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:12:51,241 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:12:51,241 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 22:12:51,242 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:12:51,242 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:12:51,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:12:51,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:12:51,243 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:12:51,243 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 22:12:51,243 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 22:12:51,243 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:12:51,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:12:51,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:12:51,244 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:12:51,244 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:12:51,244 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:12:51,244 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:12:51,244 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:12:51,245 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:12:51,245 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:12:51,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:12:51,245 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:12:51,245 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:12:51,245 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:12:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:12:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:12:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:12:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:12:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:12:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:12:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:12:51,247 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:12:51,247 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:12:51,247 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:12:51,248 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:12:51,248 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:12:51,248 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:12:51,248 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:12:51,248 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:12:51,248 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:12:51,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:12:51,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:12:51,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:12:51,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:12:51,249 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:12:51,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:12:51,250 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:12:51,250 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:12:51,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:12:51,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:12:51,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:12:51,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:12:51,252 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:12:51,252 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:12:51,252 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 22:12:51,253 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 22:12:51,253 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:12:51,253 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:12:51,254 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:12:51,254 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 22:12:51,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:12:51,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:12:51,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:12:52,705 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:12:52,706 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:12:52,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:12:52 BoogieIcfgContainer [2019-09-18 22:12:52,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:12:52,708 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:12:52,708 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:12:52,708 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:12:52,709 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:12:52" (1/1) ... [2019-09-18 22:12:52,710 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:12:52,737 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:12:52,737 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:12:52,748 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:12:52,760 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:12:52,762 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:13:04,396 WARN L191 SmtUtils]: Spent 11.51 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:13:15,174 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:13:34,809 WARN L191 SmtUtils]: Spent 11.61 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:13:36,559 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:13:40,713 WARN L191 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 22:13:40,722 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 22:13:42,537 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:13:44,322 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:13:46,111 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:13:47,884 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:13:49,749 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:13:51,549 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:13:53,376 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:13:55,139 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:13:55,146 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 22:13:55,151 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 22:13:58,860 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 22:14:00,663 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 22:14:11,851 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 22:14:17,151 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:14:27,853 WARN L191 SmtUtils]: Spent 10.70 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 22:14:33,125 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:14:43,790 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 22:14:49,044 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:14:59,723 WARN L191 SmtUtils]: Spent 10.68 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 22:15:04,966 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:15:15,118 WARN L191 SmtUtils]: Spent 10.12 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-18 22:15:20,154 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:15:39,249 WARN L191 SmtUtils]: Spent 19.08 s on a formula simplification. DAG size of input: 468 DAG size of output: 461 [2019-09-18 22:15:47,697 WARN L191 SmtUtils]: Spent 8.45 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 22:15:49,656 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 434 DAG size of output: 1 [2019-09-18 22:16:06,239 WARN L191 SmtUtils]: Spent 16.58 s on a formula simplification. DAG size of input: 436 DAG size of output: 435 [2019-09-18 22:16:14,540 WARN L191 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:16:22,849 WARN L191 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:16:31,170 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:17:03,855 WARN L191 SmtUtils]: Spent 32.65 s on a formula simplification. DAG size of input: 504 DAG size of output: 487 [2019-09-18 22:17:18,173 WARN L191 SmtUtils]: Spent 14.32 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 22:17:23,497 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:17:43,683 WARN L191 SmtUtils]: Spent 20.17 s on a formula simplification. DAG size of input: 468 DAG size of output: 461 [2019-09-18 22:17:52,693 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 22:18:01,039 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:18:09,350 WARN L191 SmtUtils]: Spent 8.31 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:18:56,440 WARN L191 SmtUtils]: Spent 47.06 s on a formula simplification. DAG size of input: 516 DAG size of output: 510 [2019-09-18 22:18:58,054 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-18 22:18:58,318 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2019-09-18 22:18:58,656 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 49 [2019-09-18 22:18:58,898 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2019-09-18 22:18:59,228 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 22:18:59,472 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 22:19:09,819 WARN L191 SmtUtils]: Spent 10.16 s on a formula simplification. DAG size of input: 440 DAG size of output: 428 [2019-09-18 22:19:29,886 WARN L191 SmtUtils]: Spent 20.05 s on a formula simplification. DAG size of input: 468 DAG size of output: 461 [2019-09-18 22:19:38,502 WARN L191 SmtUtils]: Spent 8.61 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 22:19:55,236 WARN L191 SmtUtils]: Spent 16.66 s on a formula simplification. DAG size of input: 442 DAG size of output: 435 [2019-09-18 22:20:23,094 WARN L191 SmtUtils]: Spent 27.83 s on a formula simplification. DAG size of input: 492 DAG size of output: 482 [2019-09-18 22:20:34,926 WARN L191 SmtUtils]: Spent 11.83 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 22:20:45,158 WARN L191 SmtUtils]: Spent 10.18 s on a formula simplification. DAG size of input: 440 DAG size of output: 428 [2019-09-18 22:21:04,366 WARN L191 SmtUtils]: Spent 19.20 s on a formula simplification. DAG size of input: 468 DAG size of output: 461 [2019-09-18 22:21:12,873 WARN L191 SmtUtils]: Spent 8.51 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 22:21:30,076 WARN L191 SmtUtils]: Spent 17.16 s on a formula simplification. DAG size of input: 440 DAG size of output: 433 [2019-09-18 22:22:08,112 WARN L191 SmtUtils]: Spent 38.01 s on a formula simplification. DAG size of input: 514 DAG size of output: 499 [2019-09-18 22:22:08,729 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 40 [2019-09-18 22:22:08,976 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2019-09-18 22:22:09,309 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2019-09-18 22:22:09,816 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 22:22:10,053 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-18 22:22:10,064 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 18 for LOIs [2019-09-18 22:22:10,613 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 63 [2019-09-18 22:22:11,021 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2019-09-18 22:22:11,173 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 22:22:12,880 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 165 DAG size of output: 106 [2019-09-18 22:22:13,155 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 22:22:13,783 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 114 [2019-09-18 22:22:14,091 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 22:22:16,812 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 220 DAG size of output: 139 [2019-09-18 22:22:17,263 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 22:22:18,458 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 184 DAG size of output: 155 [2019-09-18 22:22:18,612 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 22:22:18,816 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 15 for LOIs [2019-09-18 22:22:18,834 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 27 for LOIs [2019-09-18 22:22:18,868 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 22:22:18,869 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 22:22:18,871 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 459#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-18 22:22:18,885 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 22:22:18,885 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 22:22:18,887 INFO L168 Benchmark]: Toolchain (without parser) took 568576.41 ms. Allocated memory was 131.6 MB in the beginning and 132.6 MB in the end (delta: 1.0 MB). Free memory was 85.4 MB in the beginning and 54.0 MB in the end (delta: 31.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 7.1 GB. [2019-09-18 22:22:18,888 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 22:22:18,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.03 ms. Allocated memory was 131.6 MB in the beginning and 198.2 MB in the end (delta: 66.6 MB). Free memory was 85.2 MB in the beginning and 163.3 MB in the end (delta: -78.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-18 22:22:18,889 INFO L168 Benchmark]: Boogie Preprocessor took 82.27 ms. Allocated memory is still 198.2 MB. Free memory was 163.3 MB in the beginning and 159.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-18 22:22:18,890 INFO L168 Benchmark]: RCFGBuilder took 1542.63 ms. Allocated memory was 198.2 MB in the beginning and 219.7 MB in the end (delta: 21.5 MB). Free memory was 158.9 MB in the beginning and 149.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 93.3 MB. Max. memory is 7.1 GB. [2019-09-18 22:22:18,891 INFO L168 Benchmark]: Sifa took 566177.28 ms. Allocated memory was 219.7 MB in the beginning and 132.6 MB in the end (delta: -87.0 MB). Free memory was 149.1 MB in the beginning and 54.0 MB in the end (delta: 95.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-09-18 22:22:18,895 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 131.6 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 771.03 ms. Allocated memory was 131.6 MB in the beginning and 198.2 MB in the end (delta: 66.6 MB). Free memory was 85.2 MB in the beginning and 163.3 MB in the end (delta: -78.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.27 ms. Allocated memory is still 198.2 MB. Free memory was 163.3 MB in the beginning and 159.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1542.63 ms. Allocated memory was 198.2 MB in the beginning and 219.7 MB in the end (delta: 21.5 MB). Free memory was 158.9 MB in the beginning and 149.1 MB in the end (delta: 9.8 MB). Peak memory consumption was 93.3 MB. Max. memory is 7.1 GB. * Sifa took 566177.28 ms. Allocated memory was 219.7 MB in the beginning and 132.6 MB in the end (delta: -87.0 MB). Free memory was 149.1 MB in the beginning and 54.0 MB in the end (delta: 95.1 MB). Peak memory consumption was 8.1 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]: 566134, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 216, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 144, TOOLS_POST_TIME[ms]: 153, TOOLS_POST_CALL_APPLICATIONS: 58, TOOLS_POST_CALL_TIME[ms]: 205, TOOLS_POST_RETURN_APPLICATIONS: 49, TOOLS_POST_RETURN_TIME[ms]: 25780, TOOLS_QUANTIFIERELIM_APPLICATIONS: 251, TOOLS_QUANTIFIERELIM_TIME[ms]: 26013, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25538, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 222, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 77, DOMAIN_JOIN_TIME[ms]: 476733, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 2588, DOMAIN_ISSUBSETEQ_APPLICATIONS: 48, DOMAIN_ISSUBSETEQ_TIME[ms]: 296, DOMAIN_ISBOTTOM_APPLICATIONS: 35, DOMAIN_ISBOTTOM_TIME[ms]: 258, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 13412, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13411, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 49, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 178756, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 391, DAG_COMPRESSION_RETAINED_NODES: 231 - UnprovableResult [Line: 295]: 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 459#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...