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 TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product57.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:13:13,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:13:13,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:13:13,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:13:13,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:13:13,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:13:13,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:13:13,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:13:13,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:13:13,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:13:13,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:13:13,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:13:13,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:13:13,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:13:13,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:13:13,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:13:13,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:13:13,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:13:13,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:13:13,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:13:13,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:13:13,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:13:13,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:13:13,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:13:13,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:13:13,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:13:13,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:13:13,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:13:13,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:13:13,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:13:13,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:13:13,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:13:13,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:13:13,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:13:13,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:13:13,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:13:13,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:13:13,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:13:13,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:13:13,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:13:13,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:13:13,637 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 [2019-09-19 23:13:13,662 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:13:13,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:13:13,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:13:13,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:13:13,665 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:13:13,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:13:13,666 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:13:13,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:13:13,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:13:13,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:13:13,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:13:13,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:13:13,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:13:13,668 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:13:13,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:13:13,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:13:13,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:13:13,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:13:13,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:13:13,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:13:13,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:13:13,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:13:13,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:13:13,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:13:13,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:13:13,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:13:13,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:13:13,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:13:13,672 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:13:13,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:13:13,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:13:13,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:13:13,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:13:13,746 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:13:13,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product57.cil.c [2019-09-19 23:13:13,808 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd77f0776/c55112196ef24995ac02c97448fc919a/FLAGe6cfbf9ff [2019-09-19 23:13:14,319 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:13:14,320 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product57.cil.c [2019-09-19 23:13:14,344 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd77f0776/c55112196ef24995ac02c97448fc919a/FLAGe6cfbf9ff [2019-09-19 23:13:14,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd77f0776/c55112196ef24995ac02c97448fc919a [2019-09-19 23:13:14,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:13:14,636 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:13:14,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:13:14,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:13:14,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:13:14,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:13:14" (1/1) ... [2019-09-19 23:13:14,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337a0bd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:14, skipping insertion in model container [2019-09-19 23:13:14,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:13:14" (1/1) ... [2019-09-19 23:13:14,651 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:13:14,713 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:13:15,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:13:15,178 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:13:15,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:13:15,324 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:13:15,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:15 WrapperNode [2019-09-19 23:13:15,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:13:15,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:13:15,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:13:15,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:13:15,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:15" (1/1) ... [2019-09-19 23:13:15,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:15" (1/1) ... [2019-09-19 23:13:15,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:15" (1/1) ... [2019-09-19 23:13:15,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:15" (1/1) ... [2019-09-19 23:13:15,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:15" (1/1) ... [2019-09-19 23:13:15,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:15" (1/1) ... [2019-09-19 23:13:15,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:15" (1/1) ... [2019-09-19 23:13:15,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:13:15,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:13:15,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:13:15,421 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:13:15,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:13:15" (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 [2019-09-19 23:13:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:13:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:13:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:13:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:13:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:13:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:13:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:13:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:13:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:13:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:13:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:13:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:13:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:13:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 23:13:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 23:13:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:13:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:13:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:13:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:13:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:13:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 23:13:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 23:13:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:13:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 23:13:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:13:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:13:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 23:13:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:13:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:13:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:13:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:13:15,486 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:13:15,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 23:13:15,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 23:13:15,486 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:13:15,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:13:15,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:13:15,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:13:15,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:13:15,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:13:15,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:13:15,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:13:15,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:13:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:13:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:13:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:13:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:13:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:13:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:13:15,488 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:13:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:13:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:13:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:13:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:13:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:13:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 23:13:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 23:13:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:13:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:13:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:13:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:13:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:13:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:13:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 23:13:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:13:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:13:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:13:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:13:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:13:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 23:13:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:13:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:13:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:13:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 23:13:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 23:13:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:13:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 23:13:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 23:13:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:13:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:13:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:13:15,493 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:13:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:13:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:13:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:13:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:13:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:13:15,494 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:13:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:13:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:13:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:13:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:13:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:13:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:13:15,495 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:13:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:13:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:13:15,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:13:17,110 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:13:17,111 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:13:17,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:13:17 BoogieIcfgContainer [2019-09-19 23:13:17,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:13:17,113 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:13:17,113 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:13:17,113 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:13:17,115 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:13:17" (1/1) ... [2019-09-19 23:13:17,116 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 23:13:17,157 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:13:17,157 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:13:17,168 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:13:17,178 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:13:17,180 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:13:38,404 WARN L191 SmtUtils]: Spent 12.05 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:13:39,910 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:13:43,642 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 23:13:45,345 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 23:13:47,060 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 23:13:47,076 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-19 23:13:47,141 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-19 23:13:47,156 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-19 23:14:04,245 WARN L191 SmtUtils]: Spent 16.85 s on a formula simplification. DAG size of input: 453 DAG size of output: 447 [2019-09-19 23:14:09,799 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 23:14:26,510 WARN L191 SmtUtils]: Spent 16.71 s on a formula simplification. DAG size of input: 453 DAG size of output: 447 [2019-09-19 23:14:32,050 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 23:14:48,784 WARN L191 SmtUtils]: Spent 16.73 s on a formula simplification. DAG size of input: 453 DAG size of output: 447 [2019-09-19 23:14:54,305 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 23:15:10,946 WARN L191 SmtUtils]: Spent 16.64 s on a formula simplification. DAG size of input: 453 DAG size of output: 447 [2019-09-19 23:15:16,451 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 23:15:23,304 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification. DAG size of input: 462 DAG size of output: 450 [2019-09-19 23:15:25,125 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 23:15:28,808 WARN L191 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 450 DAG size of output: 450 [2019-09-19 23:15:30,645 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 23:15:36,366 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification. DAG size of input: 466 DAG size of output: 450 [2019-09-19 23:15:38,177 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 23:15:44,097 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification. DAG size of input: 458 DAG size of output: 450 [2019-09-19 23:15:45,907 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 23:15:49,578 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 450 DAG size of output: 450 [2019-09-19 23:15:51,387 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 23:16:02,449 WARN L191 SmtUtils]: Spent 11.04 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-19 23:16:08,015 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 23:16:31,931 WARN L191 SmtUtils]: Spent 23.85 s on a formula simplification. DAG size of input: 469 DAG size of output: 467 [2019-09-19 23:16:39,300 WARN L191 SmtUtils]: Spent 7.37 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 23:16:45,227 WARN L191 SmtUtils]: Spent 5.85 s on a formula simplification. DAG size of input: 467 DAG size of output: 452 [2019-09-19 23:16:47,210 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 23:16:58,331 WARN L191 SmtUtils]: Spent 11.11 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 23:17:03,869 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 23:17:18,717 WARN L191 SmtUtils]: Spent 14.83 s on a formula simplification. DAG size of input: 474 DAG size of output: 463 [2019-09-19 23:17:26,094 WARN L191 SmtUtils]: Spent 7.38 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 23:17:37,198 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 474 DAG size of output: 452 [2019-09-19 23:17:42,705 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 23:17:54,452 WARN L191 SmtUtils]: Spent 11.73 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 23:17:59,988 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 23:18:11,179 WARN L191 SmtUtils]: Spent 11.16 s on a formula simplification. DAG size of input: 462 DAG size of output: 456 [2019-09-19 23:18:16,682 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:18:25,876 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:18:25,995 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 23:18:26,122 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-19 23:18:37,352 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 462 DAG size of output: 452 [2019-09-19 23:18:42,804 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 23:18:53,814 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-19 23:18:59,324 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 23:19:10,295 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 467 DAG size of output: 452 [2019-09-19 23:19:15,695 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 23:19:21,407 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification. DAG size of input: 462 DAG size of output: 450 [2019-09-19 23:19:23,210 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 23:19:26,895 WARN L191 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 23:19:28,752 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 23:19:43,133 WARN L191 SmtUtils]: Spent 14.36 s on a formula simplification. DAG size of input: 465 DAG size of output: 464 [2019-09-19 23:19:50,300 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:20:19,022 WARN L191 SmtUtils]: Spent 28.66 s on a formula simplification. DAG size of input: 472 DAG size of output: 468 [2019-09-19 23:20:28,051 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 23:20:35,705 WARN L191 SmtUtils]: Spent 7.55 s on a formula simplification. DAG size of input: 471 DAG size of output: 451 [2019-09-19 23:20:37,550 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 23:20:41,189 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 450 DAG size of output: 450 [2019-09-19 23:20:42,999 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 23:20:59,811 WARN L191 SmtUtils]: Spent 16.79 s on a formula simplification. DAG size of input: 476 DAG size of output: 456 [2019-09-19 23:21:05,434 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:21:11,144 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification. DAG size of input: 462 DAG size of output: 450 [2019-09-19 23:21:12,959 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 23:21:16,612 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 23:21:18,448 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 23:21:29,554 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-09-19 23:21:35,049 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:21:44,281 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 23:21:44,508 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-19 23:21:44,676 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-19 23:21:45,109 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-19 23:21:45,209 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-19 23:21:45,213 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-19 23:21:45,237 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 23:21:45,237 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 23:21:45,240 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 637#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-19 23:21:45,250 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 23:21:45,250 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 23:21:45,251 INFO L168 Benchmark]: Toolchain (without parser) took 510615.59 ms. Allocated memory was 140.0 MB in the beginning and 161.5 MB in the end (delta: 21.5 MB). Free memory was 86.6 MB in the beginning and 84.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-09-19 23:21:45,252 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 23:21:45,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.71 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 86.4 MB in the beginning and 164.7 MB in the end (delta: -78.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-09-19 23:21:45,254 INFO L168 Benchmark]: Boogie Preprocessor took 95.61 ms. Allocated memory is still 199.8 MB. Free memory was 164.7 MB in the beginning and 160.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-19 23:21:45,255 INFO L168 Benchmark]: RCFGBuilder took 1691.39 ms. Allocated memory was 199.8 MB in the beginning and 224.9 MB in the end (delta: 25.2 MB). Free memory was 160.4 MB in the beginning and 140.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. [2019-09-19 23:21:45,256 INFO L168 Benchmark]: Sifa took 508137.16 ms. Allocated memory was 224.9 MB in the beginning and 161.5 MB in the end (delta: -63.4 MB). Free memory was 140.6 MB in the beginning and 84.8 MB in the end (delta: 55.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 23:21:45,260 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 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 687.71 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 86.4 MB in the beginning and 164.7 MB in the end (delta: -78.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.61 ms. Allocated memory is still 199.8 MB. Free memory was 164.7 MB in the beginning and 160.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1691.39 ms. Allocated memory was 199.8 MB in the beginning and 224.9 MB in the end (delta: 25.2 MB). Free memory was 160.4 MB in the beginning and 140.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. * Sifa took 508137.16 ms. Allocated memory was 224.9 MB in the beginning and 161.5 MB in the end (delta: -63.4 MB). Free memory was 140.6 MB in the beginning and 84.8 MB in the end (delta: 55.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 508083, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 338, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 231, TOOLS_POST_TIME[ms]: 26673, TOOLS_POST_CALL_APPLICATIONS: 93, TOOLS_POST_CALL_TIME[ms]: 446, TOOLS_POST_RETURN_APPLICATIONS: 84, TOOLS_POST_RETURN_TIME[ms]: 173, TOOLS_QUANTIFIERELIM_APPLICATIONS: 408, TOOLS_QUANTIFIERELIM_TIME[ms]: 27124, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26401, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 355, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 95, DOMAIN_JOIN_TIME[ms]: 411358, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 68712, DOMAIN_ISSUBSETEQ_APPLICATIONS: 17, DOMAIN_ISSUBSETEQ_TIME[ms]: 126, DOMAIN_ISBOTTOM_APPLICATIONS: 45, DOMAIN_ISBOTTOM_TIME[ms]: 430, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 331733, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 331732, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 17, CALL_SUMMARIZER_APPLICATIONS: 84, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 31017, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 31016, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 487, DAG_COMPRESSION_RETAINED_NODES: 254 - UnprovableResult [Line: 983]: 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 637#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~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...